Koch Chemie The Finisher RoughCut - Extra strong heavy-cut compound for gelcoat and boat paint 250ml

Koch Chemie The Finisher RoughCut – extra strong abrasive compound for gelcoat and boat paint

Koch Chemie The Finisher RoughCut is a professional heavy-cut polishing compound designed for the quick and effective removal of deep scratches, heavy oxidation, and significant damage on gelcoat and painted surfaces of boats. Thanks to its high abrasive power, it is the ideal solution for the first phase of surface renovation, where the original appearance of the material is restored.

The product is designed for use in the demanding conditions of the marine industry and is suitable for professionals and advanced users. It effectively removes weathered layers, dullness, and deep defects without unnecessarily stressing the surface.

Main Features

• Extra strong abrasive compound (heavy cut) for significantly damaged surfaces
• Removes deep scratches, oxidation, and graying
• Designed for both gelcoat and painted boat surfaces
• Ideal as the first step of a multi-stage polishing process
• Prepares the surface for subsequent fine polishing

Areas of Application

RoughCut is suitable for renovating gelcoat and painted surfaces of boats, especially in cases of:

• heavy oxidation and surface weathering
• deep scratches and mechanical damage
• dull and grayed gelcoat

Instructions for Use:

1. Apply a suitable amount of compound to the polishing pad (a coarse or medium-hard pad is recommended)
2. Work using a rotary or dual-action polisher.
3. Process in smaller sections until the defects are removed.
4. Subsequently, we recommend using a finer polishing compound to achieve a high gloss.

Product Advantages

• High cutting ability – rapid removal of even significant defects
• Effective surface renovation – restores the appearance of gelcoat and paint
• Optimized base for final polishing – prepares the surface for a perfect shine

FAQ

Is RoughCut also suitable for regular car paint?
The product is primarily intended for gelcoat and boat paint, but it can also be used on harder painted surfaces where high abrasive power is needed.

Is an additional step needed after using this compound?
Yes, RoughCut is intended as the first step of polishing. To achieve a high gloss, using a finer polishing compound is recommended.

Does it also remove oxidation?
Yes, the compound is designed to effectively remove heavy oxidation and weathered layers from the surface.

What type of polishing pad should be used?
For maximum effect, using a coarse or medium-hard polishing pad is recommended, depending on the degree of surface damage.